#!/bin/bash

input="/logs/jas/jagadish/master.csv" #Pass Your File Name Here

#Set "," as the field separator using $IFS
#and read line by line using while read combo

while IFS=',' read -r f1 f2 f3 f4 f5 f6 f7 f8
do

 echo "$f2:$f3:$f4:$f6:""$f8" | cut -d , -f 1
 
done < "$input"
